2507680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2239}}^1$

素因数の和:2261

約数の個数: 48

約数和(自身を含む): 6773760

約数和(自身を除く): 4266080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2239, 4478, 8956, 11195, 15673, 17912, 22390, 31346, 35824, 44780, 62692, 71648, 78365, 89560, 125384, 156730, 179120, 250768, 313460, 358240, 501536, 626920, 1253840, 2507680]

約数ペア:

[(1, 2507680), (2, 1253840), (4, 626920), (5, 501536), (7, 358240), (8, 313460), (10, 250768), (14, 179120), (16, 156730), (20, 125384), (28, 89560), (32, 78365), (35, 71648), (40, 62692), (56, 44780), (70, 35824), (80, 31346), (112, 22390), (140, 17912), (160, 15673), (224, 11195), (280, 8956), (560, 4478), (1120, 2239)]